baber/WOPTO huggingface dataset:
Patent JP-2002249370-A (JP)
Title: Method for calcining formed article for purifiing water in wood-fired kiln and wood-fired kiln
Inventor: HENMI MICHIO
IPC: C04B33/32
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for calcination of a forming matter for purifying water in a firewood kiln and a structure of the kiln for it. SOLUTION: This method for calcining a formed article for purifying water in a wood-fired kiln 1 which is characteristic in that carbon sufficiently melts into the clay of the formed article for purifying water while repeating temperature up and down changes due to combustion of firewood and interruption of the combustion in calcination at low temperature This wood-fired kiln conducting the method for calcination is characterized in that damp ground 5 is challengingly selected as a place for erecting the kiln for calcination to raise a combustion efficiency of the firewood 8 being the calcining material and to calcine from the inside of the article by increasing pressure in the kiln, a charcoal layer 12 is formed under a kiln floor 7 and gravel 3 including sand 4 is spread over the floor 7.
Patent JP-2002246214-A (JP)
Title: Rare earth-iron-nitrogen-based magnet powder and its manufacturing method
Inventor: ISHIKAWA TAKASHI
IPC: H01F1/06
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a rare earth-iron-nitrogen-based magnet powder which can demonstrate superior magnetic characteristic due to greatly reduced deformation of crystal and improved orientation of powder. SOLUTION: This rare earth-iron-nitrogen-based magnet powder has a Th2Zn17 type crystal structure, and the integral width of a diffracted line of its crystal structure (113) is 0.06 degrees or less, and the powder orientation exceeds 1.44.
Patent JP-2002248913-A (JP)
Title: Trouble diagnosis apparatus for tire pneumatic pressure alarming device
Inventor: HIROHAMA TETSUO
IPC: B60C23/02
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a trouble diagnosis apparatus for a tire air pressure diagnosis device that can securely set whether or not there is any trouble with a transmitter for a tire air pressure detector of which transmission frequency is valuable to a vehicle speed by setting a trouble diagnosis time based on vehicle information which is made by a receiver side that performs trouble diagnosis of the transmitter. SOLUTION: A transmitter 2 for a tire air pressure detection can change its transmission frequency into two stages with an opening and closing of a centrifugal switch 12 as a trigger; a long transmission distance if a vehicle speed including stop is in a low speed range while a short transmission distance if a vehicle speed is in a high speed range. In the meantime, by setting a trouble diagnosis time t in a higher vehicle speed set vehicle speed, when a vehicle speed V is in less than a set vehicle speed range including a vehicle speed when the vehicle speed V becomes a long transmission period, the diagnosis apparatus does not perform a trouble diagnosis but a vehicle is in a way of running in a range of more than set vehicle speed which becomes a short transmission frequency.  In addition, when a trouble diagnosis time t which is set without receiving data from the transmitter 2 for the tire air pressure detection passes, the transmitter 2 for tire air pressure detection is made to be a means to diagnose troubled.
Patent JP-2002249558-A (JP)
Title: Method for preparing polyester film and polyester film
Inventor: ODA NAONOBU
IPC: C08G63/84
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing a polyester film, wherein a polyester film that is excellent in heat stability and color, and has few defects due to foreign materials, is prepared at a low cost, without using an antimony or germanium compound as a main catalyst for polyester, and to provide a polyester film thereby. SOLUTION: A polyester is prepared by polymerization, using one or more selected from the group consisting of aluminum and compounds thereof as a catalyst. The polyester is used as a main raw material for preparing a polyester film.
Patent JP-2001316439-A (JP)
Title: Manufacturing method of glyoxylic acid (salt)-based polymer
Inventor: SAEKI TAKUYA
IPC: C08G2/14
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a terminally stabilized glyoxylic acid (salt)-based polymer which permits decrease in the amount of a polymerization solvent to be recovered or removed after the end of polymerization (before the initiation of hydrolysis) or after the end of hydrolysis without lowering production efficiency. SOLUTION: In a manufacturing method of a glyoxylic acid (salt)-based polymer by polymerizing a monomer component comprising a glyoxylate, a terminal-stabilizing agent is employed as a medium for the polymerization reaction.
Patent JP-2002253054-A (JP)
Title: Plant culture apparatus and method for culturing plant using the same
Inventor: IKEDA YOSHIYASU
IPC: A01G27/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a plant culture apparatus to be placed on the open field, the roof of a building or concrete or asphalt ground to culture a plant and provide a plant culture method using the apparatus. SOLUTION: The plant culture apparatus is composed of an upper container 11 holding a medium 15 such as a compost for plant culture and having a bottom part 13 provided with a number of through-holes 14 to pass the root 18 of the plant 17 planted on the medium and a lower container 12 for holding water. The upper container is stacked on the lower container. The apparatus may have a construction characterized in that the lower container 12 is connected to the water tank 22 with a pipe 21, water is circulated with a pump 19 and the supply of water is controlled with a controller 23.
Patent JP-2002256723-A (JP)
Title: Multipurpose parking device
Inventor: KOUNO TOMOYOSHI
IPC: E04H6/18
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a parking device usable for many purposes. SOLUTION: A pallet is formed into a double-layer structure, with the lower layer used for carrying an automobile and the upper structure used for purposes other than carrying an automobile.
Patent JP-2002259853-A (JP)
Title: Device, system, and method for auctioning rental merchandise and program therefor
Inventor: OTSUBO ATSUSHI
IPC: G06Q30/08
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide rental services that match users' needs, while allowing a service provider to efficiently gain profits matching demands. SOLUTION: A user, when renting rental merchandise, inputs user-specific information by use of a user terminal 4 to designate the merchandise to be rented, and inputs a declaration of a rental fee for the merchandise. An auction management server 1 receives the information from user terminals 4 through the Internet 3, determines the user who declared the highest rental fee, based on the rental fees declared by each user for the merchandise, and determines that user as the rentee of the merchandise.
Patent JP-2002259314-A (JP)
Title: Information disclosure setting program, recording medium, client system and method
Inventor: MAEHIRO KAZUTOYO
IPC: G06F13/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To prevent personal information from being leaked unnecessarily by easily setting the disclosing level of the personal information. SOLUTION: In a program for setting concerning the disclosure of the personal information in a network system to which a plurality of client systems and at least one server system are connected through the Internet, the range of objects to disclose the personal information is set to at least two levels in advance and a user selects one of the set levels to disclose the personal information of the user corresponding to the selected level.
Patent JP-2002257979-A (JP)
Title: Spent fuel assembly handling tool
Inventor: SUMIKAWA KIYOKAZU
IPC: G21C19/19
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To prevent contaminated water adhered to an operating cylinder by immersion from scattering during operation to prevent contamination from spreading in a handling tool used for housing in and taking out a spent fuel assembly from a storage rack frame by hanging the spent fuel assembly with a crane in the pool water of a nuclear power station or the like. SOLUTION: An operation part 3 is hung with the end part for suspension 4 of a pit crane hoist, and the spend fuel assembly is locked and unlooked freely in the pool water A by operating a grasping tool 3f with an operation rod 3a passing through a fixedly installed part 3A of the operation part 3 by moving an elevation operating part 3B up and down. A cylinder for operation 3d which is fitted into an outer peripheral side of the operation rod 3a is installed consecutively between a base 3a of the fixedly installed part 3A and the grasping tool 3f.  The spend fuel assembly handling tool of the above structure includes a bellows for preventing scattering water 10 retractable in up and down directions suspended on an outer peripheral side of the operation cylinder 3d from the fixedly installed part 3A, and a float 11 floating on the pool water W is provided on a lower part 10a of the bellows. Thereby scattering of the contaminated water adhered on the cylinder for operation 3d by immersion can be completely prevented at any time.
Patent JP-2002262304-A (JP)
Title: Image display device, image processing method and program
Inventor: KANAI MASAFUMI
IPC: G09G5/02
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an image display device, an image processing method and a program that can attain proper color reproduction while saving a memory capacity. SOLUTION: In the image display device applying desired image processing to received image data to display an image in this invention, a 1st color correction section 110 refers to a three-dimensional color correction table to match a color characteristic of the image display device with a reference color characteristic on the basis of the characteristic value of the image display device to apply desired color correction to the received image data. Then a 2nd color correction means 120 refers to a one-dimensional color correction table to apply color correction to the image in response to an external environment to apply desired color correction to the received image data.
Patent JP-2002270287-A (JP)
Title: Card connector
Inventor: ITO IKUTOSHI
IPC: G06K17/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To securely lock a loaded card with a compact mechanism and prevent occurring of release of a locking state even in case a card is forcefully pulled out. SOLUTION: A notch 28 for a locking piece hooking is formed at a card 20, and the card 20 is securely locked at card insertion with an elastic locking piece 60 fitted at an ejection member 41. At time of the card insertion, the ejection member 41 is kept locked with a heart cam 50 and a cam lever 53 or the like at the back of the connector. A cam lever presser 54 is provided for prevention of fall off of the cam lever 53. The connector housing is provided with a window formed for covering the tip part of the cam lever presser 54, to control displacement of the tip part of the cam lever presser 54.
Patent JP-2002265726-A (JP)
Title: Agricultural vinyl chloride resin composition
Inventor: HARADA MASASHI
IPC: A01G9/14
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To obtain an agricultural vinyl chloride resin composition excellent in colorability and resistances to heat and weather. SOLUTION: This resin composition is prepared by compounding 100 pts.wt. vinyl chloride resin with (a) 20-120 pts.wt. plasticizer, (b-1) 0.001-10 pts.wt. at least one compound selected from phosphite compounds represented by formula (I) (wherein R is H or a 1-4C alkyl group; R' is a 1-20C alkyl, aryl, alkaryl or aralkyl group; (n) is 0 or 1; and when (n) is 0, then, A is a 1-4C alkylidene group or S and when (n) is 1, then, A is a 1-10C alkanetriyl group), (b-2) 0.001-10 pts.wt. at least one compound selected from phosphite compounds represented by formula (II) (wherein R1 is a 4-30C alkyl group; R2 is a 1-10C alkyl group; (l) and (m) are each 1 or 2 provided (l+m) is 3; and (p) is 0, 1, 2 or 3), (c) 0.01-10 pts.wt. epoxy compound, and (d) 0.1-5 pts.wt. antifogging agent.
Patent JP-2002270705-A (JP)
Title: Nonvolatile semiconductor memory device and manufacturing method therefor
Inventor: SONODA MASAHISA
IPC: H01L21/316
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory device for preventing a deterioration in charge holding characteristic of a cell transistor, by preventing a lower edge (skirt part) of a floating electrode from extending in a tapered shape in the cell transistor. SOLUTION: The nonvolatile semiconductor memory device includes a gate insulating film 302 formed on a semiconductor substrate having a main surface floating gate electrodes (303, 308) formed on the gate insulating film, an ONO insulating film 309 formed on the floating electrode, and control gate electrodes (310, 311). An angel (θ) between a side face of the floating gate electrode on the side of its skirt part and a surface of the gate insulating film under the floating gate electrode is 90 deg. or more.
Patent JP-2002268032-A (JP)
Title: Fixing method for liquid crystal panel in liquid crystal projector
Inventor: ARAKAWA KAZUTO
IPC: G02F1/13
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a fixing method for a welding system liquid crystal panel by which a cross prism and a liquid crystal panel can be fixed to each other at low cost. SOLUTION: Synthetic resin plates 1 and 3 having screw inserting holes are attached to the cross prism 2. The tip parts of screws 6 for fixing the cross prism and a liquid crystal panel attaching plate 4 to each other are inserted into the screw inserting holes of the synthetic resin plate and then the screw inserting hole forming parts of the synthetic resin plate is heated and melted to weld the tip parts of the screws and the screw inserting hole forming parts of the synthetic resin plates.
Patent JP-2002267029-A (JP)
Title: Vacuum seal mechanism
Inventor: TSUCHIYA MASAO
IPC: F16J15/46
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum seal mechanism capable of avoiding a vacuum destructive accident. SOLUTION: When gas is fed from a gas source 19 to a supply passage 18, the internal pressure of a space 23 and seal members 21 and 22 is heightened, and a moving seat 20 moves to the upstream in the beam S advancing direction with the expansion of two sets of bellows 13 and 14, and the seal members 21 and 22 are put in tight attachment to a flange F to generate a condition that inside a beam line 31 is held in vacuum. When inside a space 25 is decompressed by an exhaust pump 27, the moving seat 20 is drawn toward the flange F.  That is, even though the internal pressure of the space 23 drops steeply owing to breakage, etc., of a gas feeding system, the force to draw the seat 20 toward the flange F will not be invalid as long as the space 25 is set off sufficiently large, and it is possible to maintain the condition that the seal members 21 and 22 are in tight attachment to the flange F against the restoring forces of the bellows 13 and 14.
Patent JP-2002269991-A (JP)
Title: Sense amplifier circuit
Inventor: YAMAGUCHI TAKANORI
IPC: G11C17/12
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a sense amplifier circuit in which read-out speed is high and power consumption is low by stabilizing a potential of a bit line and making to flow a second current being smaller than a first current in a bit line for a fixed time to read out data of a memory cell after making a first current to quickly flow through a memory cell connected to a bit line. SOLUTION: A control feedback circuit 6 turns on a P channel transistor FP1 at the same time pre-charge is started, turns off a P channel transistor FP2, supplies first bias voltage to a N channel transistor SN1, a fixed period after that, turns on both of the P channel transistor FP1, FP2, supplies second bias voltage being higher than first bias voltage to a N channel transistor SN1, after finish of a sampling period, the circuit outputs a low level and turns off the N channel transistor SN1.
Patent JP-2002276723-A (JP)
Title: Partition member for hydraulic type vibration control device
Inventor: YAMAMOTO KENTARO
IPC: F16F13/18
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To improve productivity of a partition member for a hydraulic type vibration control device. SOLUTION: A ring shaped metal fitting 2 of the partition member 1 provided with a rubber-like elastic film 3 is composed with combination of a first metal fitting 24 and a second metal fitting 25. The first metal fitting and the second metal fitting are formed with pressing and are integrated with using the rubber- like elastic film 3 blocking an opening thereof. The ring shaped metal fitting 2 of complicated shape including an orifice groove 7 for an orifice can be formed with simple processing.
Patent JP-2002277939-A (JP)
Title: Camera
Inventor: TAKAGI JUNICHI
IPC: G03B9/10
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To secure a reliable action and to accomplish cost reduction as for a camera constituted so that an incorporated photographic film is exposed with photographing light in response to a releasing operation. SOLUTION: The camera is provided with: a shutter 400 which is equipped with a shutter blade 410 and opens/closes the shutter blade 410 so as to perform a shutter action, a flashing device for freely emitting flash light in synchronism with the shutter action, a film driving mechanism for driving the exposed photographic film, a shutter charging mechanism 500 for accumulating elastic force by a shutter charging action and for making the shutter 400 to perform the shutter action in accordance with the elastic force releasing action, a motor 112 which is rotated in accordance with the releasing action; and a rotating cam 114 which is rotated by the rotary driving force of the motor 112 so that the shutter action is performed in accordance with the elastic force releasing action, the flash light is emitted, the film is driven, the shutter charging action is performed and the rotation of the motor 112 is stopped.
Patent JP-2002272617-A (JP)
Title: Electric water heater
Inventor: SHIMADA KAZUYUKI
IPC: A47J27/21
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To increase the amount of hot water discharged when power is turned off. SOLUTION: This electric water heater is provided with a hot water discharge means 8d for discharging the liquid in a container 1 holding the liquid, an unlocking means 7 for enabling the discharge means 8d to discharge hot water while a commercial power supply is connected to the heater, and an operating means 5 for enabling the discharge means 8d to discharge hot water by directly driving a power storage means 9 which serves as a power source when the commercial power supply is shut off. Thus, the lowest service voltage of the power storage means 9 is made even lower to enable efficient use of energy remaining in the power storage means 9.
Patent JP-2002277776-A (JP)
Title: Image forming device
Inventor: NIITO YOSHIHARU
IPC: G03G15/04
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of always yielding an image free from positional deviation in a subscanning direction. SOLUTION: In this image forming device equipped with a laser diode array 1 arranged obliquely to the main scanning direction of a photoreceptor 7 and provided with a plurality of light emitting sources on one chip, a laser beam from the light emitting source modulated based on the image data of every light emitting source is made to perform scanning by a rotary polygon mirror 4, so that the image is recorded on the surface of the photoreceptor. The device has a plurality of photodetectors arranged in the scanning direction of the laser beam and detecting the beam from the optional light emitting source and a measuring means (timing measuring part 25) for measuring the time from detecting the beam by the 1st photodetector 11 until detecting the beam by a 2nd photodetector 12, and the tilt angle of the array 1 is adjusted based on the measured result by the measuring means.
Patent JP-2002276243-A (JP)
Title: Automatically controlling method and device for movement of door
Inventor: ARIAV ARIE
IPC: E05F15/20
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a automatically controlling method and device for the opening and closing a moving door, particularly, a sliding door. SOLUTION: In this method and device, an ultrasonic transmitter is mounted on the upper part of one side of a door frame, and its direction is determined so as to transmit an ultrasonic energy downward to a floor and reflect the energy upward from the floor on the other side of the door frame. An ultrasonic receiver is mounted on the upper part of the other side of the door frame, and its direction is determined so as to receive the energy from the ultrasonic transmitter reflected by the floor, so that the presence of an object in a door passage is detected, when the door is moved to a closing position, to automatically stop the closing of the door. Accordingly, the reflected energy received by the ultrasonic transmitter is processed, whereby the movement of the door from an opening position to the closing position in relation to the door frame on the floor can be automatically controlled.
Patent JP-2002273568-A (JP)
Title: Overhead welding method
Inventor: YUDA MAKOTO
IPC: B23K9/095
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an overhead welding method for manufacturing a welded joint free from weld defects such as dropping-down of a weld metal, slag inclusion and lack of penetration, in order to provide a building excellent in a seismic performance. SOLUTION: Firstly, a backing strip 4 is attached so that a curving surface positions from the back side of a root part of a column 3 and a lower flange 2a of a beam 2, and the recessed part of the root part is sealing-welded with an automatic welding equipment 1. Thereafter, the regular welding is performed. In the regular welding process, to the welding part except a starting and a completing treating portions of the welded joint, a gas shield arc welding is performed with CO2 gas in a torch angle at 5-20 deg. angle of sweep back to the welding direction in both of a going and a returning way. In such a case, as a welding material, a basic flux-cored wire having >=40 sec remelt-down time of deposited metal portion in the whole deposited metal joint, is used.  Further, in the primary layer of the regular welding, the welding is performed under welding conditions (welding current, welding speed) set so that a theoretical throat depth after welding, falls within the range of 1.5-4.0 mm.
Patent JP-2002280261-A (JP)
Title: Thin-film capacitor, electronic membrane component and producing method therefor
Inventor: NAMATAME TOSHIHIDE
IPC: H01L21/02
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized high-capacitance thin film capacitor, an electronic component with built-in passive element such as an LCR filter of low loss and a miniaturized low-cost module, in which the LCR filter is packaged, for coping with high frequency. SOLUTION: In the thin-film capacitor, the electronic membrane component and a production method therefor, a plurality of dielectric layers are formed on an insulated substrate, while holding both the sides of a dielectric layer in the direction of laminating between electrodes, and each of dielectric layers is composed of an inorganic dielectric layer and an organic dielectric layer.